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<a href="a00383.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;</div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="preprocessor">#pragma once</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;</div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="a00074.html">detail/type_vec3.hpp</a>&quot;</span></div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;</div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="keyword">namespace </span><a class="code" href="a00792.html">glm</a></div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;{</div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;</div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;    <span class="keyword">template</span>&lt;length_t L, <span class="keyword">typename</span> T, qualifier Q&gt;</div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;    GLM_FUNC_DECL T <a class="code" href="a00697.html#ga0cdabbb000834d994a1d6dc56f8f5263">length</a>(vec&lt;L, T, Q&gt; <span class="keyword">const</span>&amp; x);</div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;</div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;    <span class="keyword">template</span>&lt;length_t L, <span class="keyword">typename</span> T, qualifier Q&gt;</div><div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;    GLM_FUNC_DECL T <a class="code" href="a00697.html#gaa68de6c53e20dfb2dac2d20197562e3f">distance</a>(vec&lt;L, T, Q&gt; <span class="keyword">const</span>&amp; p0, vec&lt;L, T, Q&gt; <span class="keyword">const</span>&amp; p1);</div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;</div><div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;    <span class="keyword">template</span>&lt;length_t L, <span class="keyword">typename</span> T, qualifier Q&gt;</div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;    GLM_FUNC_DECL T <a class="code" href="a00697.html#gaad6c5d9d39bdc0bf43baf1b22e147a0a">dot</a>(vec&lt;L, T, Q&gt; <span class="keyword">const</span>&amp; x, vec&lt;L, T, Q&gt; <span class="keyword">const</span>&amp; y);</div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;</div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;    <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T, qualifier Q&gt;</div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;    GLM_FUNC_DECL vec&lt;3, T, Q&gt; <a class="code" href="a00697.html#gaeeec0794212fe84fc9d261de067c9587">cross</a>(vec&lt;3, T, Q&gt; <span class="keyword">const</span>&amp; x, vec&lt;3, T, Q&gt; <span class="keyword">const</span>&amp; y);</div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;</div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;    <span class="keyword">template</span>&lt;length_t L, <span class="keyword">typename</span> T, qualifier Q&gt;</div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;    GLM_FUNC_DECL vec&lt;L, T, Q&gt; <a class="code" href="a00697.html#ga3b8d3dcae77870781392ed2902cce597">normalize</a>(vec&lt;L, T, Q&gt; <span class="keyword">const</span>&amp; x);</div><div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;</div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;    <span class="keyword">template</span>&lt;length_t L, <span class="keyword">typename</span> T, qualifier Q&gt;</div><div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;    GLM_FUNC_DECL vec&lt;L, T, Q&gt; <a class="code" href="a00697.html#ga7aed0a36c738169402404a3a5d54e43b">faceforward</a>(</div><div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;        vec&lt;L, T, Q&gt; <span class="keyword">const</span>&amp; N,</div><div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;        vec&lt;L, T, Q&gt; <span class="keyword">const</span>&amp; I,</div><div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;        vec&lt;L, T, Q&gt; <span class="keyword">const</span>&amp; Nref);</div><div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;</div><div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;    <span class="keyword">template</span>&lt;length_t L, <span class="keyword">typename</span> T, qualifier Q&gt;</div><div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;    GLM_FUNC_DECL vec&lt;L, T, Q&gt; <a class="code" href="a00697.html#ga5631dd1d5618de5450b1ea3cf3e94905">reflect</a>(</div><div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;        vec&lt;L, T, Q&gt; <span class="keyword">const</span>&amp; I,</div><div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;        vec&lt;L, T, Q&gt; <span class="keyword">const</span>&amp; N);</div><div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;</div><div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;    <span class="keyword">template</span>&lt;length_t L, <span class="keyword">typename</span> T, qualifier Q&gt;</div><div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;    GLM_FUNC_DECL vec&lt;L, T, Q&gt; <a class="code" href="a00697.html#ga01da3dff9e2ef6b9d4915c3047e22b74">refract</a>(</div><div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;        vec&lt;L, T, Q&gt; <span class="keyword">const</span>&amp; I,</div><div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;        vec&lt;L, T, Q&gt; <span class="keyword">const</span>&amp; N,</div><div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;        T eta);</div><div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;</div><div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;}<span class="comment">//namespace glm</span></div><div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;</div><div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;<span class="preprocessor">#include &quot;detail/func_geometric.inl&quot;</span></div><div class="ttc" id="a00697_html_ga0cdabbb000834d994a1d6dc56f8f5263"><div class="ttname"><a href="a00697.html#ga0cdabbb000834d994a1d6dc56f8f5263">glm::length</a></div><div class="ttdeci">GLM_FUNC_DECL T length(vec&lt; L, T, Q &gt; const &amp;x)</div><div class="ttdoc">Returns the length of x, i.e., sqrt(x * x). </div></div>
<div class="ttc" id="a00697_html_ga5631dd1d5618de5450b1ea3cf3e94905"><div class="ttname"><a href="a00697.html#ga5631dd1d5618de5450b1ea3cf3e94905">glm::reflect</a></div><div class="ttdeci">GLM_FUNC_DECL vec&lt; L, T, Q &gt; reflect(vec&lt; L, T, Q &gt; const &amp;I, vec&lt; L, T, Q &gt; const &amp;N)</div><div class="ttdoc">For the incident vector I and surface orientation N, returns the reflection direction : result = I - ...</div></div>
<div class="ttc" id="a00697_html_gaa68de6c53e20dfb2dac2d20197562e3f"><div class="ttname"><a href="a00697.html#gaa68de6c53e20dfb2dac2d20197562e3f">glm::distance</a></div><div class="ttdeci">GLM_FUNC_DECL T distance(vec&lt; L, T, Q &gt; const &amp;p0, vec&lt; L, T, Q &gt; const &amp;p1)</div><div class="ttdoc">Returns the distance betwwen p0 and p1, i.e., length(p0 - p1). </div></div>
<div class="ttc" id="a00697_html_gaeeec0794212fe84fc9d261de067c9587"><div class="ttname"><a href="a00697.html#gaeeec0794212fe84fc9d261de067c9587">glm::cross</a></div><div class="ttdeci">GLM_FUNC_DECL vec&lt; 3, T, Q &gt; cross(vec&lt; 3, T, Q &gt; const &amp;x, vec&lt; 3, T, Q &gt; const &amp;y)</div><div class="ttdoc">Returns the cross product of x and y. </div></div>
<div class="ttc" id="a00697_html_ga3b8d3dcae77870781392ed2902cce597"><div class="ttname"><a href="a00697.html#ga3b8d3dcae77870781392ed2902cce597">glm::normalize</a></div><div class="ttdeci">GLM_FUNC_DECL vec&lt; L, T, Q &gt; normalize(vec&lt; L, T, Q &gt; const &amp;x)</div><div class="ttdoc">Returns a vector in the same direction as x but with length of 1. </div></div>
<div class="ttc" id="a00697_html_ga7aed0a36c738169402404a3a5d54e43b"><div class="ttname"><a href="a00697.html#ga7aed0a36c738169402404a3a5d54e43b">glm::faceforward</a></div><div class="ttdeci">GLM_FUNC_DECL vec&lt; L, T, Q &gt; faceforward(vec&lt; L, T, Q &gt; const &amp;N, vec&lt; L, T, Q &gt; const &amp;I, vec&lt; L, T, Q &gt; const &amp;Nref)</div><div class="ttdoc">If dot(Nref, I) &lt; 0.0, return N, otherwise, return -N. </div></div>
<div class="ttc" id="a00697_html_ga01da3dff9e2ef6b9d4915c3047e22b74"><div class="ttname"><a href="a00697.html#ga01da3dff9e2ef6b9d4915c3047e22b74">glm::refract</a></div><div class="ttdeci">GLM_FUNC_DECL vec&lt; L, T, Q &gt; refract(vec&lt; L, T, Q &gt; const &amp;I, vec&lt; L, T, Q &gt; const &amp;N, T eta)</div><div class="ttdoc">For the incident vector I and surface normal N, and the ratio of indices of refraction eta...</div></div>
<div class="ttc" id="a00074_html"><div class="ttname"><a href="a00074.html">type_vec3.hpp</a></div><div class="ttdoc">Core features </div></div>
<div class="ttc" id="a00792_html"><div class="ttname"><a href="a00792.html">glm</a></div><div class="ttdef"><b>Definition:</b> <a href="a00002_source.html#l00020">common.hpp:20</a></div></div>
<div class="ttc" id="a00697_html_gaad6c5d9d39bdc0bf43baf1b22e147a0a"><div class="ttname"><a href="a00697.html#gaad6c5d9d39bdc0bf43baf1b22e147a0a">glm::dot</a></div><div class="ttdeci">GLM_FUNC_DECL T dot(vec&lt; L, T, Q &gt; const &amp;x, vec&lt; L, T, Q &gt; const &amp;y)</div><div class="ttdoc">Returns the dot product of x and y, i.e., result = x * y. </div></div>
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